December in Prince George averages a daily high of -1.8°C with nights around -8.8°C. Expect roughly 12.7 wet days totalling 49.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Prince George is May–August.
Based on PRINCE GEORGE STP, BC CA (3.8km), 1995–2024. 26 years of December data.